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AssigneeMitsui Chemicals, Inc.
InventorsAtsushi Shibuya, Yukihiro Kumamoto, Masaru Wada, Shota Abe, Yuji Terado, Naruyoshi Mita, Kaori Matoishi
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Provided are a resin composition comprising 100 parts by mass of the polymer having an alicyclic structure at least in a part of a repeating structural unit and 0.05 to 5 parts by mass of a hindered amine compound having a carbon atom at a ratio of from 67% by weight to 80% by weight in the molecular structure and having a molecular weight of from 500 to 3500, a novel piperidine derivative having a piperidylaminotriazine skeleton, a molded product such as an optical component obtained by molding the resin composition, and an optical pickup device which employs the optical component.
A resin composition comprising 100 parts by mass of the polymer having an alicyclic structure at least in a part of a repeating structural unit and 0.05 to 5 parts by mass of a hindered amine compound having a carbon atom at a ratio of from 67% by weight to 80% by weight in the molecular structure and having a molecular weight of from 500 to 3500.
A piperidine derivative or a salt thereof represented by the following General Formula (20):
Dependencies are inferred from the claim text.